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Graco 115134 Seat Housing Gasket

The Graco 115134 Seat Housing Gasket is a factory‑specified seal used in Graco spray‑guns and fluid systems to safely seal the seat housing and prevent fluid leaks.

  • OEM‑grade seat gasket for Graco equipment
  • Ensures leak‑proof sealing at valve/seat housing junction
  • Essential for spray‑guns, coating, and fluid valve assemblies
  • Replace gasket whenever seat housing is disassembled for maintenance

$7.55
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About the Graco 115134 Seat Housing Gasket

The Graco 115134 Seat Housing Gasket is an OEM‑specified sealing gasket designed to provide a leak‑proof seal around valve seat housings or fluid‑seat housings in Graco spray and fluid‑handling equipment.

Compatible Assemblies / Use‑Cases

  • Graco spray‑guns using seat‑housing & fluid‑seat assemblies
  • Coating, paint, or fluid‑delivery systems where fluid valves or seat housings require a proper seal
  • Any Graco equipment whose parts diagram or maintenance manual lists “Gasket, Seat Housing – 115134”
  • Maintenance or rebuild tasks — when seat or housing is disassembled, this gasket must be replaced

Product Details

Part Number 115134
Description Seat‑Housing Gasket / Seat Seal Gasket (OEM)
Function Provides leak‑proof seal between seat housing and internal fluid / valve components
Typical Use Spray‑guns, fluid valves or pump assemblies with seat housings
OEM Status Original Graco part — ensures correct dimension & seal performance

Why Use This Seat Gasket?

  • Ensures proper sealing — prevents fluid or paint leaks from seat housing
  • Maintains pressure integrity and safe operation of spray/fluid system
  • OEM‑specified — correct fit and material compatibility with Graco housings
  • Critical for maintenance or seat‑housing re‑assembly to avoid leaks or failure

Frequently Asked Questions

Always replace the seat housing gasket whenever the seat assembly is removed for maintenance — to ensure proper sealing and avoid leaks. :contentReference[oaicite:6]{index=6}

Yes — 115134 is a genuine Graco OEM part, sold as original spare part for seat‑housing sealing applications. :contentReference[oaicite:7]{index=7}

Re‑using an old gasket can risk improper sealing — leading to fluid leaks, pressure loss, or spraying failure. It’s recommended to always use a new 115134 gasket when resealing seat housing.

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